['Toxic and Hazardous Substances - OSHA']

['Crystalline Silica', 'Toxic and Hazardous Substances - OSHA']

12/10/2025

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Toxic and hazardous substances: Silica - Iowa

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Toxic and hazardous substances: Silica - Iowa

RegSense State Info Crystalline Silica Waste/HazWaste Iowa Toxic and Hazardous Substances - OSHA Hazmat Safety Best Results Environmental Focus Area English Transportation Toxic and Hazardous Substances - OSHA

Iowa operates an OSHA-approved State Plan covering most private sector workers and all state and local government workers. Iowa does, however, have a Hazardous Chemical Right to Know Law aimed at ensuring employees and the public are informed about hazardous chemicals in the workplace and community. 

Related information

Silica – ezExplanation
Crystalline silica – RegSense
HazCom – ezExplanation

Citations

29 CFR 1910 Subpart Z – ezExplanation
29 CFR 1910.1053

['Toxic and Hazardous Substances - OSHA']

['Crystalline Silica', 'Toxic and Hazardous Substances - OSHA']

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